<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8">
    <title></title>
</head>
<body>
<div onclick="abc()">
    hhahaha
</div>
<script type="application/javascript" src="./jquery-1.8.0.min.js"></script>
<script type="application/javascript">
   function abc(){
       alert($(this)[0].valueOf())
    }
</script>
</body>
</html>